#include <iostream>
#include "Sales_item.h"

int main()
{
	Sales_item trans1, trans2;
	std::cout << "Enter two record with same ISBN:";
	std::cin >> trans1 >> trans2;
	if (compareIsbn(trans1, trans2)) {
		std::cout << "ISBN, count, average unit price:"
				  << trans1 + trans2 << std::endl;
	} else {
		std::cout << "ISBN is different" << std::endl;
	}

	return 0;
}
